Radiospectrum
射频频谱
🗣️ 情景例句
That's wonderful!
真出色！
Liars should have good memories.
说谎的人应有好的记性。
The Native Americans caught and trained them and were then able to use them to carry their goods when they travelled from one camping ground to another.
美洲土著人捕捉野马，加以驯服。